Cargo.toml: structopt: Migrate to clap

According to TeXitoi/structopt#525,
structopt has entered maintenance mode, and clap should be used
for new development.

 * Migrate to clap so that nightly builds succeed as well.

Signed-off-by: Tomás González <[email protected]>

Cargo.toml

@@ -14,7 +14,7 @@ rust-version = "1.66.0"
 
 [dependencies]
 parsec-client = "0.16.0"
-structopt = { version = "0.3.17", default-features = false }
+clap = { version = "3.2.22", features = ["derive", "std"] }
 thiserror = "1.0.20"
 env_logger = "0.10.0"
 oid = { version = "0.2", features = ["serde_support"] }

src/cli/mod.rs

@@ -5,19 +5,19 @@
 
 use crate::common::{PROJECT_AUTHOR, PROJECT_DESC, PROJECT_NAME, PROJECT_VERSION};
 use crate::subcommands::Subcommand;
-use structopt::StructOpt;
+use clap::StructOpt;
 
 /// Struct representing the command-line interface of parsec-tool.
 #[derive(Debug, StructOpt)]
 #[structopt(name=PROJECT_NAME, about=PROJECT_DESC, author=PROJECT_AUTHOR, version=PROJECT_VERSION)]
 pub struct ParsecToolApp {
     /// The ID of the provider to target for the command. Will use the default provider if not specified.
-    #[structopt(short = "p", long = "provider")]
+    #[structopt(short = 'p', long = "provider")]
     pub provider: Option<u8>,
 
     /// The timeout time used for all commands in seconds. Will use the client's default if not specified. If
     /// set to 0, will not use any timeout and will block indefinitely.
-    #[structopt(short = "t", long = "timeout")]
+    #[structopt(short = 't', long = "timeout")]
     pub timeout: Option<u32>,
 
     /// The subcommand -- e.g., ping.

src/main.rs

@@ -3,11 +3,11 @@
 
 //! parsec-tool: a tool for interfacing with the Parsec service from the command-line.
 
+use clap::StructOpt;
 use log::error;
 use parsec_tool::cli;
 use parsec_tool::common::PROJECT_NAME;
 use std::convert::TryInto;
-use structopt::StructOpt;
 
 fn main() {
     let mut env_log_builder = env_logger::Builder::new();

src/subcommands/create_csr.rs

@@ -5,6 +5,7 @@
 
 use crate::error::{Error, Result, ToolErrorKind};
 use crate::util::sign_message_with_policy;
+use clap::StructOpt;
 use log::error;
 use parsec_client::core::interface::operations::psa_algorithm::{
     Algorithm, AsymmetricSignature, Hash, SignHash,
@@ -16,7 +17,6 @@ use rcgen::{
     SignatureAlgorithm, PKCS_ECDSA_P256_SHA256, PKCS_ECDSA_P384_SHA384, PKCS_RSA_SHA256,
     PKCS_RSA_SHA384, PKCS_RSA_SHA512,
 };
-use structopt::StructOpt;
 
 /// Creates an X509 Certificate Signing Request (CSR) from a keypair, using the signing algorithm
 /// that is associated with the key.
@@ -28,7 +28,7 @@ pub struct CreateCsr {
     /// to the user, and it must be a signing key (either an RSA key or an elliptic curve key).
     ///
     /// Elliptic curve keys must use the NIST P256 or P384 curves.
-    #[structopt(short = "k", long = "key-name")]
+    #[structopt(short = 'k', long = "key-name")]
     key_name: String,
 
     /// The common name to be used within the Distinguished Name (DN) specification of

src/subcommands/create_ecc_key.rs

@@ -4,19 +4,19 @@
 //! Create an ECC key pair.
 //!
 use crate::error::Result;
+use clap::StructOpt;
 use log::info;
 /// The curve will be secp256r1. Used by default for asymmetric signing with ECDSA (SHA-256).
 use parsec_client::core::interface::operations::psa_algorithm::{AsymmetricSignature, Hash};
 use parsec_client::core::interface::operations::psa_key_attributes::{
     Attributes, EccFamily, Lifetime, Policy, Type, UsageFlags,
 };
 use parsec_client::BasicClient;
-use structopt::StructOpt;
 
 /// Create an ECC key pair.
 #[derive(Debug, StructOpt)]
 pub struct CreateEccKey {
-    #[structopt(short = "k", long = "key-name")]
+    #[structopt(short = 'k', long = "key-name")]
     key_name: String,
 }
 

src/subcommands/create_rsa_key.rs

@@ -6,6 +6,7 @@
 //! The key will be 2048 bits long. Used by default for asymmetric encryption with RSA PKCS#1 v1.5.
 
 use crate::error::Result;
+use clap::StructOpt;
 use log::info;
 use parsec_client::core::interface::operations::psa_algorithm::{
     AsymmetricEncryption, AsymmetricSignature, Hash, SignHash,
@@ -14,26 +15,25 @@ use parsec_client::core::interface::operations::psa_key_attributes::{
     Attributes, Lifetime, Policy, Type, UsageFlags,
 };
 use parsec_client::BasicClient;
-use structopt::StructOpt;
 
 /// Create a RSA key pair.
 #[derive(Debug, StructOpt)]
 pub struct CreateRsaKey {
-    #[structopt(short = "k", long = "key-name")]
+    #[structopt(short = 'k', long = "key-name")]
     key_name: String,
 
     /// This command creates RSA encryption keys by default. Supply this flag to create a signing key instead.
     /// Signing keys, by default, will specify the SHA-256 hash algorithm and use PKCS#1 v1.5.
-    #[structopt(short = "s", long = "for-signing")]
+    #[structopt(short = 's', long = "for-signing")]
     is_for_signing: bool,
 
     /// Specifies the size (strength) of the key in bits. The default size for RSA keys is 2048 bits.
-    #[structopt(short = "b", long = "bits")]
+    #[structopt(short = 'b', long = "bits")]
     bits: Option<usize>,
 
     /// Specifies if the RSA key should be created with permitted RSA OAEP (SHA256) encryption algorithm
     /// instead of the default RSA PKCS#1 v1.5 one.
-    #[structopt(short = "o", long = "oaep")]
+    #[structopt(short = 'o', long = "oaep")]
     oaep: bool,
 }
 

src/subcommands/decrypt.rs

@@ -6,15 +6,15 @@
 //! Will use the algorithm set to the key's policy during creation.
 
 use crate::error::{Result, ToolErrorKind};
+use clap::StructOpt;
 use log::{error, info};
 use parsec_client::core::interface::operations::psa_algorithm::Algorithm;
 use parsec_client::BasicClient;
-use structopt::StructOpt;
 
 /// Decrypts data.
 #[derive(Debug, StructOpt)]
 pub struct Decrypt {
-    #[structopt(short = "k", long = "key-name")]
+    #[structopt(short = 'k', long = "key-name")]
     key_name: String,
 
     /// Ciphertext base64 encoded

src/subcommands/delete_client.rs

@@ -5,14 +5,14 @@
 
 use crate::error::Result;
 
+use clap::StructOpt;
 use log::info;
 use parsec_client::BasicClient;
-use structopt::StructOpt;
 
 /// Delete all data a client has in the service (admin operation).
 #[derive(Debug, StructOpt)]
 pub struct DeleteClient {
-    #[structopt(short = "c", long = "client")]
+    #[structopt(short = 'c', long = "client")]
     client: String,
 }
 

src/subcommands/delete_key.rs

@@ -4,14 +4,14 @@
 //! Delete a key.
 
 use crate::error::Result;
+use clap::StructOpt;
 use log::info;
 use parsec_client::BasicClient;
-use structopt::StructOpt;
 
 /// Delete a key.
 #[derive(Debug, StructOpt)]
 pub struct DeleteKey {
-    #[structopt(short = "k", long = "key-name")]
+    #[structopt(short = 'k', long = "key-name")]
     key_name: String,
 }